stay with us. the news at 4:00 continues in just a moment. >>> on behalf of everyone here in the white house, we extend our congratulations to the duke and duchess of cambridge on the welcome news out of london that they're expecting their first child. >> yes. the white house offering congratulations to prince william and kate today. >> yes. exciting stuff. abc news is in london with reaction to this big news. >> baby watch is over. 30-year-old kate middleton aka future queen is about two months pregnant. the duchess of cambridge's country, men, and women, sent well wish autos absolutely wonderful news. i'm delighted for them. i'm sure they'll make brilliant parents. >> it's only been 19 months since the kismts but from the beginning the world has been watching for a baby bump. she skipped peanut butter, toasting with water and maybe a hint last week william accepted, william made no secret this is what he wanted. as you told katie couric in may. >> i'm just keen on family. both catherine and i are